CH673143A5 - - Google Patents

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Publication number
CH673143A5
CH673143A5 CH3860/87A CH386087A CH673143A5 CH 673143 A5 CH673143 A5 CH 673143A5 CH 3860/87 A CH3860/87 A CH 3860/87A CH 386087 A CH386087 A CH 386087A CH 673143 A5 CH673143 A5 CH 673143A5
Authority
CH
Switzerland
Prior art keywords
plastic
conductive layer
layer
pipe according
pipe
Prior art date
Application number
CH3860/87A
Other languages
German (de)
English (en)
Inventor
Gerhard Rosenberg
Original Assignee
Gerhard Rosenberg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gerhard Rosenberg filed Critical Gerhard Rosenberg
Publication of CH673143A5 publication Critical patent/CH673143A5/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/125—Rigid pipes of plastics with or without reinforcement electrically conducting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F16L53/35—Ohmic-resistance heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Materials For Medical Uses (AREA)
CH3860/87A 1986-10-29 1987-10-02 CH673143A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863636737 DE3636737A1 (de) 1986-10-29 1986-10-29 Extrudiertes kunststoffrohr

Publications (1)

Publication Number Publication Date
CH673143A5 true CH673143A5 (fr) 1990-02-15

Family

ID=6312693

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3860/87A CH673143A5 (fr) 1986-10-29 1987-10-02

Country Status (8)

Country Link
BE (1) BE1000169A6 (fr)
CH (1) CH673143A5 (fr)
DE (1) DE3636737A1 (fr)
ES (1) ES2003811A6 (fr)
FR (1) FR2606117B3 (fr)
GR (1) GR871463B (fr)
IT (1) IT1215543B (fr)
NO (1) NO874499L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2073494T3 (es) * 1990-11-13 1995-08-16 Gerhard Rosenberg Herramienta para la soldadura de polifusion de tubos extruidos compuestos de aluminio y plastico con accesorios o piezas de forma.
EP0567667A1 (fr) * 1992-04-25 1993-11-03 Gerhard Rosenberg Tuyau extrudé en matière composite plastique-métal pour des installations
CN102269313A (zh) * 2010-06-02 2011-12-07 姜春民 液体管路内部防冻器及防冻方法
EP3086011B1 (fr) * 2015-04-21 2019-07-31 Airbus Operations GmbH Tuyau à double paroi avec capacité de chauffage intégrée pour un aéronef ou un engin spatial
CN110107257B (zh) * 2019-04-12 2021-05-25 江苏中船海洋设备有限公司 高效蓄能环保井口保温设备装置

Also Published As

Publication number Publication date
FR2606117B3 (fr) 1989-01-06
FR2606117A1 (fr) 1988-05-06
BE1000169A6 (fr) 1988-07-05
IT1215543B (it) 1990-02-14
IT8720783A0 (it) 1987-06-04
NO874499L (no) 1988-05-02
NO874499D0 (no) 1987-10-28
GR871463B (en) 1987-11-12
ES2003811A6 (es) 1988-11-16
DE3636737A1 (de) 1988-05-05

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Legal Events

Date Code Title Description
PL Patent ceased